Italian Game Hungarian Defense Interference in Chess

Italian Game Hungarian Defense Interference is a tactical motif in the Italian Game where a move in the Hungarian Defense temporarily blocks or “gets in the way” of an important line, forcing a change in how pieces coordinate. In practice, it often centers on disrupting the pressure on the central/queenside squares created by the Italian setup—especially around the c-file and the dark-square diagonal. The defining feature is that the interference move both attacks a target and denies the opponent’s intended follow-up along a specific line.